1380459023444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2239}}^1\times {\mathrm{8112521}}^1$

素因数の和:8114783

約数の個数: 24

約数和(自身を含む): 2544086899200

約数和(自身を除く): 1163627875756

約数列:

[1, 2, 4, 19, 38, 76, 2239, 4478, 8956, 42541, 85082, 170164, 8112521, 16225042, 32450084, 154137899, 308275798, 616551596, 18163934519, 36327869038, 72655738076, 345114755861, 690229511722, 1380459023444]

約数ペア:

[(1, 1380459023444), (2, 690229511722), (4, 345114755861), (19, 72655738076), (38, 36327869038), (76, 18163934519), (2239, 616551596), (4478, 308275798), (8956, 154137899), (42541, 32450084), (85082, 16225042), (170164, 8112521)]